As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(AUS) LH WING CONTAINED SEVERE EXFOLIATION CORROSION IN THE UPPER FORWARD SPAR EXTRUSIONS, EXFOLIATION CORROSION AND CRACKING IN THE MAIN SPAR AND CORROSION IN THE INNER SPAR WEB - CORROSION APPEARS TO HAVE BEEN PREVIOUSLY TREATED WITH LPS TYPE COMPOUND